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12814646795 = 567163331709
BaseRepresentation
bin10111110111100111…
…11111111000001011
31020002002000111122222
423323303333320023
5202221022144140
65515330204255
7632362462166
oct137363777013
936062014588
1012814646795
115486596895
12259772368b
131292b75352
14897cbaadd
1550003c5b5
hex2fbcffe0b

12814646795 has 32 divisors (see below), whose sum is σ = 15772496640. Its totient is φ = 9992315520.

The previous prime is 12814646783. The next prime is 12814646821. The reversal of 12814646795 is 59764641821.

It is a happy number.

It is not a de Polignac number, because 12814646795 - 210 = 12814645771 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18073901 + ... + 18074609.

It is an arithmetic number, because the mean of its divisors is an integer number (492890520).

Almost surely, 212814646795 is an apocalyptic number.

12814646795 is a deficient number, since it is larger than the sum of its proper divisors (2957849845).

12814646795 is a wasteful number, since it uses less digits than its factorization.

12814646795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275.

The product of its digits is 2903040, while the sum is 53.

The spelling of 12814646795 in words is "twelve billion, eight hundred fourteen million, six hundred forty-six thousand, seven hundred ninety-five".

Divisors: 1 5 67 163 331 335 709 815 1655 3545 10921 22177 47503 53953 54605 110885 115567 234679 237515 269765 577835 1173395 3614851 7742989 15723493 18074255 38252677 38714945 78617465 191263385 2562929359 12814646795